package com.example.springtransation.controller;

import com.example.springtransation.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Hua YY
 * Date: 2024-12-30
 * Time: 16:55
 */
@RestController
@RequestMapping("/user")
public class UserController {
    /*
    * springBoot内置的两个对象*/
    @Autowired
    private DataSourceTransactionManager dataSourceTransactionManager;//事务管理器

    @Autowired
    private TransactionDefinition transactionDefinition;//定义事务属性

    @Autowired
    private UserService userService;

    @RequestMapping("/registry")
    public String registry(String name ,String password){
        //开启事务
        TransactionStatus transactionStatus =
                dataSourceTransactionManager.getTransaction(transactionDefinition);
        //用户注册
        userService.registryUser(name,password);
        //提交事务
//        dataSourceTransactionManager.commit(transactionStatus);
        //回滚事务
        dataSourceTransactionManager.rollback(transactionStatus);
        return "注册成功";
    }

}
